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发明名称
Float apparatus
摘要
申请公布号
US2924191(A)
申请公布日期
1960.02.09
申请号
US19590792908
申请日期
1959.02.12
申请人
HAMMOND IRON WORKS
发明人
BLUMQUIST FRANK L.;KRAMER RALPH E.
分类号
E02B3/06
主分类号
E02B3/06
代理机构
代理人
主权项
地址
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